Electrochemical cell

US8976508B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8976508-B2
Application numberUS-201314062316-A
CountryUS
Kind codeB2
Filing dateOct 24, 2013
Priority dateMay 12, 2011
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The electrochemical cell of the present invention is provided with a hermetic container having a base member, a jointing material fixed to the base member, and a lid member welded on the base member via the jointing material, and in which a housing space sealed between the base member and the lid member is defined, and an electrochemical element which is housed inside the housing space and which is available to effect charging and discharging, wherein the lid member is made of stainless steel.

First claim

Opening claim text (preview).

What is claimed is: 1. An electrochemical cell comprising: a hermetic container having a base member, a jointing material fixed to the base member and a lid member welded on the base member via the jointing material, and in which a sealed housing space is formed between the base member and the lid member is defined; and an electrochemical element which is housed inside the housing space and which is available to effect charging and discharging, wherein the base member is forme…

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What does patent US8976508B2 cover?
The electrochemical cell of the present invention is provided with a hermetic container having a base member, a jointing material fixed to the base member, and a lid member welded on the base member via the jointing material, and in which a housing space sealed between the base member and the lid member is defined, and an electrochemical element which is housed inside the housing space and whic…
Who is the assignee on this patent?
Seiko Instr Inc
What technology area does this patent fall under?
Primary CPC classification H01G11/80. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).